13) mary sold half of her comic books and

then bought seventeen more. she now has

30. wi...

Mathematics, 03.12.2019 01:03 chutchinson256

# 13) mary sold half of her comic books and

then bought seventeen more. she now has

30. with how many did she begin?

Answers: 1

Mathematics, 04.02.2019 18:30

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by βn', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Answers: 2

Mathematics, 04.02.2019 10:47

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Answers: 1

Mathematics, 03.02.2019 22:22

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Answers: 1

Mathematics, 03.02.2019 17:30

Write the expression 7x^3-28xy^2 as the product of 3 factors

Answers: 2

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